The team
A small crew, shipping fast.
SolGuard is built by founder Rivaldo Janneh and cofounder Antonio Jeremias — threat model, agent runtime, on-chain registry, dashboard, alert pipeline. Open-source contributors help where they can. One mission: stop the next upgrade-authority hijack before users feel it.
Rivaldo Janneh
Founder · Builder
DevOps Engineer and Blockchain Enthusiast. 8+ years architecting multi-cloud environments, automating deployments, and building data pipelines at ACT Digital (Brazil branch). Founder of SolGuard — designs the threat model, owns the agent runtime, and ships end-to-end: on-chain Anchor registry, FastAPI sentinel, real-time dashboard, and HMAC-signed alert pipeline.
DevOps
Multi-cloud
Solana
Anchor
Data pipelines
Security
Antônio Jeremias
Cofounder · Builder
Software Engineer and Blockchain Enthusiast. 15 years developing software for startups and large companies in Brazil, currently at Code Panda. Cofounder of SolGuard — works alongside Rivaldo on the agent runtime, attack-pattern classifier, and the dashboard. Cares deeply about Solana protocol security and the operator experience: how alerts get triaged, how on-call rotations consume them, and how to keep false-positives down so the signal stays trusted.
Software engineering
Solana
Backend
Classifier tuning
Ops
GB
Gui Bibeau
Open-source contributor
Solana ecosystem developer who contributed an open-source pull request to the marketing surface — the public landing page, login screen, and modal flow. A one-off design contribution that helped polish the first impression. Not a member of the core team.
Solana
Front-end
Design systems
Open source
Acknowledgements
SolGuard is built by founder Rivaldo Janneh and cofounder Antonio Jeremias. Thanks to @GuiBibeau for the open-source PR that polished the public marketing surface, and to the broader Solana developer community whose patterns and tooling make a project like this possible.
The agent stack runs on Claude for risk analysis, Anchor for the on-chain registry, and FastAPI for the sentinel runtime. Built for the Colosseum Frontier Hackathon.
Want to contribute?
The core agent will be open-sourced after Phase 3. If you ship Solana infra, audit programs, or operate a treasury and want to be part of an early sentinel program, reach out at solguard2026@gmail.com or message us on LinkedIn.